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Permitted69199/APP/2023/639Submitted 3 years agoLoft conversion

RUISLIP MIDDLESEX Hillingdon HA4 6HW

Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).

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Map of the site

Progress

Submitted
9 Mar 2023
— completed
Validated
9 Mar 2023
— completed
Consultation
—
— completed
Target date
4 May 2023
— completed
Decided
2 May 2023
— completed

Application details

Reference
69199/APP/2023/639
Local authority
Hillingdon
Postcode
HA4 6HW
Ward
RUISLIP MANOR 2022
Application type
All Other
Property type
House

Key dates

Submitted
9 Mar 2023
Validated
9 Mar 2023
Target decision
4 May 2023
Decided
2 May 2023

Estimated project value

£38k–£78k

Based on the 25.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 25m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £545,000 — the median of the last 8 market sales in HA4 6HW, £400,000 to £735,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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